260336284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 501760000

約数和(自身を除く): 241423716

約数列:

[1, 2, 4, 13, 26, 52, 79, 127, 158, 254, 316, 499, 508, 998, 1027, 1651, 1996, 2054, 3302, 4108, 6487, 6604, 10033, 12974, 20066, 25948, 39421, 40132, 63373, 78842, 126746, 130429, 157684, 253492, 260858, 512473, 521716, 823849, 1024946, 1647698, 2049892, 3295396, 5006467, 10012934, 20025868, 65084071, 130168142, 260336284]

約数ペア:

[(1, 260336284), (2, 130168142), (4, 65084071), (13, 20025868), (26, 10012934), (52, 5006467), (79, 3295396), (127, 2049892), (158, 1647698), (254, 1024946), (316, 823849), (499, 521716), (508, 512473), (998, 260858), (1027, 253492), (1651, 157684), (1996, 130429), (2054, 126746), (3302, 78842), (4108, 63373), (6487, 40132), (6604, 39421), (10033, 25948), (12974, 20066)]